1296730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 32

約数和(自身を含む): 2488320

約数和(自身を除く): 1191590

約数列:

[1, 2, 5, 10, 31, 47, 62, 89, 94, 155, 178, 235, 310, 445, 470, 890, 1457, 2759, 2914, 4183, 5518, 7285, 8366, 13795, 14570, 20915, 27590, 41830, 129673, 259346, 648365, 1296730]

約数ペア:

[(1, 1296730), (2, 648365), (5, 259346), (10, 129673), (31, 41830), (47, 27590), (62, 20915), (89, 14570), (94, 13795), (155, 8366), (178, 7285), (235, 5518), (310, 4183), (445, 2914), (470, 2759), (890, 1457)]